# bestmovedb
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Database of chess best moves with FEN as a key. Stores FENs in normalized state, removing en passant note if en-passant is not allowed.

## Install
```
npm install bestmovedb --save
```

## Usage
```javascript
const DB = require('bestmovedb');
const db = new DB();
db.add({fen, bestMove, score, depth});
db.getFen({fen, depth});
const json = db.toJSON();
//...
const db2 = new DB();
db2.load(json); // db2 is in the same state as db now
```

## Specification
[bestmovedb spec](./spec/db.spec.js)